2202012042 has 32 divisors (see below), whose sum is σ = 4673410560. Its totient is φ = 690188400.

The previous prime is 2202012037. The next prime is 2202012047. The reversal of 2202012042 is 2402102022.

It is an interprime number because it is at equal distance from previous prime (2202012037) and next prime (2202012047).

It is a super-2 number, since 2×2202012042² = 9697714066226019528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2202012047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127084 + ... + 143367.

It is an arithmetic number, because the mean of its divisors is an integer number (146044080).

Almost surely, 2^2202012042 is an apocalyptic number.

2202012042 is an abundant number, since it is smaller than the sum of its proper divisors (2471398518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2202012042 is a wasteful number, since it uses less digits than its factorization.

2202012042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270538.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2202012042 is about 46925.6011362668. The cubic root of 2202012042 is about 1300.9878176488.

Adding to 2202012042 its reverse (2402102022), we get a palindrome (4604114064).

The spelling of 2202012042 in words is "two billion, two hundred two million, twelve thousand, forty-two".